Root canal meter



FIG. 1 is a front view of a root canal meter;

FIG. 2 is a back view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a front perspective view thereof; and,

FIG. 8 is a back perspective view thereof.

In the drawings, the broken lines show portions of a root canal meter that form no part of the claim. 

CLAIM The ornamental design for a root canal meter, as shown and described. 